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firebird-qa/tests/bugs/core_5579_test.py

54 lines
1.9 KiB
Python

#coding:utf-8
"""
ID: issue-5846
ISSUE: 5846
TITLE: request synchronization error in the GBAK utility (restore)
DESCRIPTION:
Database for this test was created beforehand on 2.5.7 with intentionally broken not null constraint.
It was done using direct RDB$ table modification:
---
recreate table test(id int not null,fn int);
insert into test(id, fn) values(1, null);
insert into test(id, fn) values(2, null); -- 2nd record must also present!
commit;
-- add NOT NULL, direct modify rdb$ tables (it is allowed before 3.0):
update rdb$relation_fields set rdb$null_flag = 1
where rdb$field_name = upper('fn') and rdb$relation_name = upper('test');
commit;
---
We try to restore .fbk which was created from that DB on current FB snapshot and check that restore log
does NOT contain phrase 'request synchronization' in any line.
JIRA: CORE-5579
FBTEST: bugs.core_5579
"""
import pytest
import re
import zipfile
from pathlib import Path
from firebird.qa import *
from firebird.driver import SrvRestoreFlag
db = db_factory()
act = python_act('db')
fbk_file = temp_file('core_5579_broken_nn.fbk')
fdb_file = temp_file('core_5579_broken_nn.fdb')
@pytest.mark.version('>=2.5.8')
def test_1(act: Action, fdb_file: Path, fbk_file: Path):
pattern = re.compile('[.*]*request\\s+synchronization\\s+error\\.*', re.IGNORECASE)
zipped_fbk_file = zipfile.Path(act.files_dir / 'core_5579_broken_nn.zip',
at='core_5579_broken_nn.fbk')
fbk_file.write_bytes(zipped_fbk_file.read_bytes())
with act.connect_server() as srv:
srv.database.restore(database=fdb_file, backup=fbk_file,
flags=SrvRestoreFlag.ONE_AT_A_TIME | SrvRestoreFlag.CREATE)
# before this ticket was fixed restore fails with: request synchronization error
for line in srv:
if pattern.search(line):
pytest.fail(f'RESTORE ERROR: {line}')